Intrinsieke spieren van de hand Flashcards

1
Q

m. palmaris brevis

A

O: aponeurosis palmaris
I: huid hypothenar
Z: n. ulnaris (r. superficialis)

Opspannen van huid rond hypothenar, verbeteren van grip

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2
Q

m. abductor pollicis brevis

A

O: retinaculum musculorum flexorum
I: MCP 1
Z: n. medinaus (recurrens)

MCP: abductie duim

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3
Q

m. flexor pollicis brevis

A

O: retinaculum musculorum flexorum + os capitatum
I: MCP 1
Z: n. medianus (recurrens)

MCP: flexie duim

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4
Q

m. opponens pollicis

A

O: retinaculum musculorum flexorum
I: os metacarpi I
Z: n. medianus (recurrens)

CMC + MCP: oppositie duim

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5
Q

m. abductor digiti minimus

A

O: os piriformis + retinaculum musculorum flexorum
I: MCP V
Z: n. ulnaris (r. profundus)

MCP: abductie pink

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6
Q

m. flexor digiti brevis

A

O: retinaculum musculorum flexorum
I: proximale falanx V
Z: n. ulnaris (r. profundus)

MCP: flexie pink

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7
Q

m. opponens digiti minimi

A

O: retinaculum musculorum flexorum
I: os metacarpi V
Z: n. ulnaris (r. profundus)

Oppositie pink

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8
Q

mm. lumbricales

A

O: os metacarpi II + ossa metacarpi IV en V
I: dorsale aponeurose II-V
Z: n. ulnaris (mediale 2) + n. medianus (laterale 2)

MCP: flexie
PIP + DIP: extensie

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9
Q

m. adductor pollicis

A

O: os hamatum + os metacarpi
I: MCP I
Z: n. ulnaris (r. profundus)

Adductie van de duim

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10
Q

mm. interossei palmaris

A

O: os metacarpi II, IV, V
I: proximale falanx en dorsale aponeurose II en IV
Z: n. ulnaris (r. profundus)

MCP: addcutie duim, wijsvinger, ringvinger, pink

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11
Q

mm. interossei dorsales

A

O: os metacarpi II, IV, V
I: proximale falanx en dorsale aponeurose II en IV
Z: n. ulnaris (r. profundus)

MCP: abductie wijsvinger, middelvinger, ringvinger

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